時の流れに揺られながら

Recording by Peaceful Piano.

Recording identifiers

ISRC
JPW462574653
CopyrightID (CopyrightChains transaction hash)
0x092deb3f314ac24b5beda90c89e310cd82909d99f697eb45bd2823ffc868381f
Copyright registration time
2026-07-07T17:13:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:b318a049bde5fdcebc6eb5efb595f79be671ed28b0b27d69eebf1d7c4a62940e

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.